Computer Science Mcqs 1977 MCQs [All-Courses]

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Who first introduced the computer software in 1843 which was used in Charles Babbage mechanical Analytical Engine from UK?

A Bill Gates

B Charles Babbage

C Ada Lovelace

D John von Neumann

Review Detailed Answer

Correct Answer: Ada Lovelace

What was the name of the machine Charles Babbage designed in 1837?

A Tabulating Machine

B Difference Engine

C Analytical Engine

D Logic Machine

Review Detailed Answer

Correct Answer: Analytical Engine

In which year did Charles Babbage invent the Difference Engine?

A 1801

B 1822

C 1834

D 1850

Review Detailed Answer

Correct Answer: 1822

The first Computer was invented by Charles Babbage of

A America

B Britain

C Finland

D Germany

Review Detailed Answer

Correct Answer: Britain

Who is called the Father of Computers?

A Charles Babbage

B Thomas Kurtz

C Konrad Zuse

D Bill Gates

Review Detailed Answer

Correct Answer: Charles Babbage

In which year did Blaise Pascal from France invented the Pascaline Machine?

A 1640

B 1642

C 1650

D 1670

Review Detailed Answer

Correct Answer: 1642

Who invented the Abacus around 5000 years ago as a calculating device?

A Egyptians

B Greeks

C Chinese

D Indians

Review Detailed Answer

Correct Answer: Chinese

What is the default file extension of Notepad?

A .txt

B .docx

C .html

D .xlsx

Review Detailed Answer

Correct Answer: .txt
Explanation:

Notepad is a simple text editor in Windows used to create plain text files.
When you save a file in Notepad without changing the extension, it is automatically saved as filename.txt.
It does not support formatting (like bold, italics, or fonts), unlike Word (.docx) or Excel (.xlsx).
You can also save Notepad files as .html or other extensions, but .txt is the default.

Which one of the following has the shortest access time (fastest memory)?

A RAM

B Cache Memory

C Hard Disk

D Register

Review Detailed Answer

Correct Answer: Register
Explanation:

The basic language of computer consist of ____?

A Opcode

B Operand

C Both A and B

D None of these

Review Detailed Answer

Correct Answer: Both A and B
Explanation:

A computer’s fundamental instruction language is made up of two parts: the opcode and the operand.
The opcode tells the computer what action to carry out, while the operand provides the data or memory location needed for that action.

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Computer Science Mcqs 1977 MCQs [All-Courses]

All Topics 1977

All Topics 1977

Who first introduced the computer software in 1843 which was used in Charles Babbage mechanical Analytical Engine from UK?

What was the name of the machine Charles Babbage designed in 1837?

In which year did Charles Babbage invent the Difference Engine?

The first Computer was invented by Charles Babbage of

Who is called the Father of Computers?

In which year did Blaise Pascal from France invented the Pascaline Machine?

Who invented the Abacus around 5000 years ago as a calculating device?

What is the default file extension of Notepad?

Which one of the following has the shortest access time (fastest memory)?

The basic language of computer consist of ____?

Contact Info

Computer Science Mcqs 1977 MCQs [All-Courses]

All Topics 1977

All Topics 1977

Microsoft Excel 36

Computer 1418

Microsoft Power Point 118

Microsoft Word 404

Who first introduced the computer software in 1843 which was used in Charles Babbage mechanical Analytical Engine from UK?

What was the name of the machine Charles Babbage designed in 1837?

In which year did Charles Babbage invent the Difference Engine?

The first Computer was invented by Charles Babbage of

Who is called the Father of Computers?

In which year did Blaise Pascal from France invented the Pascaline Machine?

Who invented the Abacus around 5000 years ago as a calculating device?

What is the default file extension of Notepad?

Which one of the following has the shortest access time (fastest memory)?

The basic language of computer consist of ____?